Useful tips for everyday
What is the use of title or attribute of image tag? Image title text is an attribute used to provide additional information about the image.…
How do I trim a guest list? 6 Stress-Free Ways to Cut Your Guest List in Half Know the cost per head. Only invite people…
How to programmatically extract information from a web page? How to programmatically extract information from a web page, using Linux command line? I need to…
What is Normalised RMSE? The Normalized Root Mean Square Error (NRMSE) the RMSE facilitates the comparison between models with different scales. the normalised RMSE (NRMSE)…
What is bootable floppy? A bootable floppy disk is a very useful thing to have. You will need one if you want to (re) install…
What is a classifier in classification? A classifier is the algorithm itself – the rules used by machines to classify data. A classification model, on…
How do you plot two graphs in Excel with different scales? Excel 2013 and Excel 2016 Start by creating a chart with just one axis.…
What are special characters in SQL? List of special characters for SQL LIKE clause % _ [specifier] E.g. [a-z] [^specifier] ESCAPE clause E.g. 0! %%’…
Should buttons be fixed width? If the buttons are horizontal there is no need to give them the same width. It is an interesting approach,…
How can we prevent recursive triggers in SQL Server? Only direct recursion is prevented when the server trigger recursion option is set to 0 (OFF).…